1&rpar; Technicians self-check in production2&rpar; Engineer spot check in production3&rpar; QC inspects after mass production finished4&rpar; International sales who were trained the technical know-how spot check before shipping&period;

About Us

LaiWu Forging Co&period;&comma; Ltd&period; is a professional free forgings manufacturer&period; With 40 years experience&comma; it has been become the member of Confederation of Chinese Metal forging Industry&comma; China AAA grade credit company and the national high & new technology enterprises&period;

Our factory focusing on forgings for oil & gas&comma;Machinery&comma;Military&sol; Defense&comma;Mining&comma;Power Generation&comma;Nuclear&comma; Gas Turbines&comma;Railway & Mass Transit industries&period;We have rich production experience and full technology on this industry&period; The products including gate valve&comma; valve box&comma; integral union riser&comma; Fracturing head&comma; tubing head&comma; casting head&comma; cross body&comma; stabilizer&comma; BOP&period;&period;&period;The products have pass API Q1&comma; all production process follow the Q1's request&period; Our company has whole sets of QC equipments&comma; which will ensure after many times QC&comma; the products will be 100&percnt; good&period; Our products has exported to Southeast Asia&comma; Middle East and USA&comma; and win the customers' high reputation&period; Our company will try our best to develop to a very professional&comma; high quality&comma; and fast lead time forging manufacturer in China&period;Main Products&colon; Pipe Mould &comma;Wind turbine main shaft&semi; crankshaft&semi; forged tee &semi;roller&semi; marine stern shaft&semi; Cylinder&semi; Flange etc&period;

1&period;During the smelting process&comma; strict control is required both for the prescribed elements&lpar; 21 CrMo10&rpar;&comma; and for some harmful elements and gas&comma; like P&comma; S &comma; Sn&comma; As&comma; Sb&comma; Bi&comma; and H&comma; O&comma; N&period;2&period;To guarantee that the pipe moulds have reached our flaw detection standards&comma; and that the forged blanks own refined grains&comma; we have employed strict forging technique upon the ductile iron pipe moulds&period;3&period; After roughing process &lpar;drilling inner holes&rpar;&comma; a quenching and tempering treatment is given by vertical pit furnace upon the pipe moulds for further refined grains and higher comprehensive mechanical propertied&period;4&period; CNC equipment is adopted for finishing for high processing precision&period;5&period;All of the propertied of our pipe moulds are superior than the GB&sol;T 25715 centrifugal ductile iron pipe mould standards&period;